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Laserdiode
Company: RIO-Lasers
- Typ: rio PLaNeX™ external cavity Laser (http://www.rio-lasers.com/_products/planex.html)
- Serial Number: 105638
Specification for ordering
- Part Number for ordering: RIO0195-5-01-4-AK8
- Fiber/Connector: PMF/FC-APC
- Output Power (min.): 20 mW
- Wavelength: Custum Wavelength 1560.493 nm
- Phase Noise/Linewidth: Grade 4
- Spectral Linewidth:( ≤ 2kHz)
- Phase Noise typical @ 200 Hz: 4 μrad/rt-Hz 1 m OPD
Absolute Maximum Ratings
- Fiber bend radius: 35 mm
- Tensile strength, fiber to the package: 5 N
| Parameter | Max | Unit |
|---|---|---|
| Laser diode reverse voltage | 1.2 | V |
| Laser diode forward current | 250 | mA |
| TEC current | 1.5 | A |
| TEC voltage | 4 | V |
| ESD-susceptibility | 500 | V |
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Monitor diode reverse voltage | 15 | V | |||
| Monitor diode forward current | 25 | mA | |||
| Monitor bias voltage (VR) | Cathode positive to anode | 4,75 | 5 | 5,25 | V |
| Monitor diode current (Imc) | Pout | 0,05 | 1 | mA | |
| Monitor diode dark current (Imd) | VR = 5 V | 5 | nA |
Optical and Electrical Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|---|
| TEC set Temperature | Tset | specified for every laser | 15 | 50 | °C | ||
| Threshold current | Ith | @Tset | see ordering information page | mW | |||
| Laser Bias Current | Ib | CW, Pout | 120 | 200 (140?) | mA | ||
| Side Mode Suppression Ratio | SMSR | CW, at specified Pout | 40 | dB | |||
| Wavelength tunability | Δλτ | via TEC temperature change | 30 | pm | phase continous tuning by changing TEC temperature. Some performance parameters will change over tuning range. | ||
| Relative Intensity Noise | RIN | ≥ 1 kHz | -140 | dB/Hz | |||
| ≥ 500 kHz | shot noise limited | ||||||
| Modulation bandwidth | 1 | GHz | |||||
| Input Impedance | Z0 | 25 | Ohm | ||||
| Optical Isolation | ISO | 40 | dB | ||||
Linewidth and Phase Noise Specifications
| Parameter | Symbol | Conditions | Grade 4 | Unit | |
|---|---|---|---|---|---|
| Phase Noise Typical Values | PhN | @ 10 Hz | 20 | μrad/rt-Hz 1 m OPD | measured with RIO's interferometric phase noise test setup, 1m path mismatch in the SM fiber |
| @ 200 Hz | 4 |
Thermal Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Thermistor resistance | Rt | At 25 °C | 10 | kΩ | ||
| Constant of thermistor | β | 3950 | K | |||
| TEC power dissipation | W0 | TCASE = -5 to 75 °C, Ts | 2.0 | 3.5 | W |
DWDM ITU Wavelength
| ITU channel number | ITU Frequency (THz) | Wavelength (nm) |
|---|---|---|
| 21 | 192.10 | 1560.61 |
Test report from RIO PLANEX laser
| Parameter | Value | Units |
|---|---|---|
| Operating Temerature (Tset) [Thermistor resistance: 14.000 kΩ at Tset] | 17.5 | °C |
| Operating Bias Current (Ibias) | 124 | mA |
| Maximum Bias Current (Imax) | 140 | mA |
| Output Power at Tset and Ibias | 20.5 | mW |
| Threshold Current | 4.3 | mA |
| Center Wavelength at Tset and Ibias | 1560.478 | nm |
| Custom Wavelength | 1560.493 | nm |
| Offset from Custom Wavelength | -15 | pm |
| Linewidth (Lorentzian FWHM) | 1.30 | kHz |
| Side Mode Suppression Ratio at Tset and Ibiass | 55 | dB |
| Polarization Extinction ratio (room temperature) | > 25 | dB |